Home / 2,193,560.08-3,289,117.52-676,812.40

Finding the Fourth Proportional to 2,193,560.08, 3,289,117.52 and 676,812.40

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Solution

The fourth proportional to 2,193,560.08, 3,289,117.52 and 676,812.40 is: 1,014,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,560.08 : 3,289,117.52 = 676,812.40 : x
  2. Step 2: Convert to fraction form
    2,193,560.08/3,289,117.52 = 676,812.40/x
  3. Step 3: Cross multiply
    2,193,560.08x = 3,289,117.52 × 676,812.40
  4. Step 4: Simplify right side
    2,193,560.08x = 2,226,115,522,593.25
  5. Step 5: Solve for x
    x = 2,226,115,522,593.25/2,193,560.08
  6. Step 6: Final answer
    x = 1,014,841.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.